Counterfactual

The Parallel Lives of Kathryn and Marissa

In 381 girls, Kathryn found its level. 50 years earlier, Marissa occupied that same statistical address.

1880–2025

Kathryn

peak 1952 2025 18801900192019401960198020002020
Peak year 1952
Peak births 8,504
Latest count 381
Status Endangered
Peak generation Boomer
1936–2025

Marissa

peak 1994 2025 18801900192019401960198020002020
Peak year 1994
Peak births 6,246
Latest count 123
Status Endangered
Peak generation Millennial
In 381 girls, Kathryn found its level. 50 years earlier, Marissa occupied that same address. One peaked in the Millennial era; the other in the Boomer world. They never met. But the data remembers them both.